524 search results for "trading"

Portfolio Optimization in R, Part 1

December 17, 2011
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Portfolio Optimization in R, Part 1

I briefly mentioned in my last post; that I was fooling around with portfolio optimization in R.  This post will the first in a series on the topic of portfolio optimization. Please note, nothing I am about to say should be taken as advice for investing.  These results are based on prior observed returns and the future...

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R / Finance 2012 Call for Papers

December 15, 2011
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Last night, the text below went out to r-sig-finance along with updates to the R/Finance website and its Call for Papers page; followed by some tweeting and Goggle+'ing (and please do feel free to retweet and share at will...) Call for Papers: ...

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Volatility estimation and time-adjusted returns

December 15, 2011
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Volatility estimation and time-adjusted returns

Do non-trading days explain the mystery of volatility estimation? Previously The post “The volatility mystery continues” showed that volatility estimated with daily data tends to be larger (in recent years) than when estimated with lower frequency returns. Time adjusting One of the comments — from Joseph Wilson — was that there is a problem with … Continue reading...

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R/Finance 2012 Call for Papers

December 15, 2011
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I'm excited to share the call for papers for the upcoming R/Finance conference.  Even if you don't submit a presentation, I hope to see you there!Call for Papers:R/Finance 2012: Applied Finance with RMay 11 and 12, 2012University of Illinois, Chic...

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R / Finance 2012 Call for Papers

December 13, 2011
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Last night, the text below went out to r-sig-finance along with updates to the R/Finance website and its Call for Papers page; followed by some tweeting and Goggle+'ing (and please do feel free to retweet and share at will...) Call for Papers: ...

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Visualizing Gestures as Paths

December 11, 2011
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Visualizing Gestures as Paths

Kaggle is hosting an exciting new competition in which the object is to learn to identify sequences of gestures from just one example of each gesture. I would bet this competition has a lot of potential to attract academics interested in machine learni...

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Improved Moving Average using intra-day EUR/USD FOREX

December 9, 2011
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Improved Moving Average using intra-day EUR/USD FOREX

Quantitative Finance, Technical Trading & Analysis. Fotis Papailias, Dimitrios Thomakos Fotis Quantitative Finance & Technical Trading Improved Moving Average using intra-day EUR/USD FOREX(Fotis, Reason for Edit: Sample Dates Added) Hi everyone, Here we present the graphical illustrations from two cases that our improved moving average method provides better results compared to the rest. You can find the R-code...

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Simple and Profitable

December 8, 2011
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Simple and Profitable

The end of the month effect was examined by MarketSci in the The Last Day of the Month Blahs post. The idea is simple: buy on the last day of the month and sell a few days later. This idea was put into a strategy by Quanting Dutchman in the Strategy 2 – Monthly End-of-the-Month

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Improved Moving Average Code is available for download!

December 7, 2011
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Improved Moving Average Code is available for download!

Quantitative Finance, Technical Trading & Analysis. Fotis Papailias, Dimitrios Thomakos Fotis Quantitative Finance & Technical Trading Improved Moving Average Code is available for download!Hi everyone, in the last few days we have received great feedback from you. Due to increasing demand we have made a short version of the original code available for personal use. Please let us...

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Displaying german stock performance with R using ggplot2

December 6, 2011
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Displaying german stock performance with R using ggplot2

I cannot follow stock market developments daily, so I was looking for a quick overview of what had happened in the last week. What would be of interest for me is  “How did German stocks perform over the last 5 days, compared to the last 20 trading days and the last 250 trading days”. R

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